File:Chemical control of woody plants in California (0755) (20417441189).jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file(2,432 × 1,466 pixels, file size: 1.4 MB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English:

Title: Chemical control of woody plants in California
Identifier: chemicalcontrolo0755leon (find matches)
Year: 1956 (1950s)
Authors: Leonard, O. A. (Oliver Andrew), 1911-1975; Harvey, W. A. (William Alfred), 1914-1989
Subjects: Woody plants; Herbicides
Publisher: Berkeley, Cal. : California Agricultural Experiment Station
Contributing Library: University of California, Davis Libraries
Digitizing Sponsor: University of California, Davis Libraries

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
'
Text Appearing After Image:
Light-weight portable spray rig that can be carried by two men to remote places. Water can be pumped from streams with the gasoline-driven pump. Hose of varying lengths can be extended from the tank. sible, agitation can be accomplished by a vigorous return flow of at least 10 per cent of the spray mixture from the pump. Small, light-weight power sprayers can be built, adaptable for use away from roads. The unit shown here can be easily carried by two men. Fill the fab- ric tank from a nearby stream, using the same pump that dispenses the spray solution. Use booms with power sprayers to spray areas uniformly. Equipment is still not available for spraying many types of brushy sites. Mist blowers These are used in orchards to apply insecticides to trees. The same type of blower has been used for roadside work and for control of big sagebrush. Al- though mist blowers have many limi- tations, they can be used for some brush spraying. Avoid drift onto sensitive crops. Aircraft Helicopters and airplanes are used to spray limited acreages of brush in Cali- fornia. Most spraying has been done using 10 gallons of total spray solution per acre. Wherever possible, flights should be flagged. Best results are ob- tained when the width of each flight path is not over 35 feet. Helicopters have been used mainly for spraying coastal brush, and airplanes for spray- ing big sagebrush. To insure better or more uniform coverage, areas are some- times flown twice. THE PHOTO ON PAGE 3 shows an operator using a knapsack sprayer with a double-action trombone pump. Bureau of Entomology and Plant Quarantine, USDA; photo by H. R. OfTord. (ii)

Note About Images

Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Date
Source

https://www.flickr.com/photos/internetarchivebookimages/20417441189/

Author Internet Archive Book Images
Permission
(Reusing this file)
At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Volume
InfoField
0755
Flickr tags
InfoField
  • bookid:chemicalcontrolo0755leon
  • bookyear:1956
  • bookdecade:1950
  • bookcentury:1900
  • bookauthor:Leonard_O_A_Oliver_Andrew_1911_1975
  • bookauthor:Harvey_W_A_William_Alfred_1914_1989
  • booksubject:Woody_plants
  • booksubject:Herbicides
  • bookpublisher:Berkeley_Cal_California_Agricultural_Experiment_Station
  • bookcontributor:University_of_California_Davis_Libraries
  • booksponsor:University_of_California_Davis_Libraries
  • bookleafnumber:11
  • bookcollection:californiaagriculturalexperimentstationpublications
  • bookcollection:ucdavis
  • bookcollection:americana
  • BHL Collection
Flickr posted date
InfoField
15 August 2015



Licensing

[edit]
This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
  1. The copyright is in the public domain because it has expired;
  2. The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
  3. The institution owns the copyright but is not interested in exercising control; or
  4. The institution has legal rights sufficient to authorize others to use the work without restrictions.

More information can be found at https://flickr.com/commons/usage/.


Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.
This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/20417441189. It was reviewed on 23 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

23 September 2015

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current14:43, 23 September 2015Thumbnail for version as of 14:43, 23 September 20152,432 × 1,466 (1.4 MB) (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Title''': Chemical control of woody plants in California<br> '''Identifier''': chemicalcontrolo0755leon ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&...

The following page uses this file: